
High Speed VSD Screw Compressor Smooth Starts And Stops Within Seconds
1. World-leading "Made in Germany" Rotorcomp screw air end
2,25-30% energy saving than normal VSD compressor
3. wider 15-60hz adjustable-speed drive system
4. Intelligent touchable PLC control system
5. Double higher efficient VSD energy-saving motors in IE3
CE&MEPS
6. Unique driving guard system
7. ISO, TUV, GA, CE,SGS certificates
Shanghai rotorcomp Variable speed drive Screw Air Compressor
adapting the amount of free air delivered to compressed air demand
is the most economical operating method where demand for compressed
air fluctuates considerably or where the stored volume is very
small or where operating below peak load.
>Smooth starts and stops within seconds
>Continuous volume flow regulation from 25-100%
>Adjustable-speed drive from 15-60hz
>minimization of wear and maintenance costs
>No power-peaks during start-up
> nearly no idling
The costs of power consumption account for 70% or more of all costs
during the operation. The electric charges of running air
compressor account for more than 40% of all the electric charges in
the factory.
The requirement of compressed air fluctuates violently in different
time every day, different weeks, or different months every year.
The range of fluctuation is 40% to 80%, Rotorcomp adjustable-speed
drive screw compressor can meet the user’s requirement exactly.
With frequency conversion soft start reduce in-rush starting
current, reduce wear on electrical switch gears and motor windings.
Also maintain less power during starting and stopping of motors and increase protection to motors. Also reduce peak demand and improve power factor.
160KW air cooling compressor parameters
ITEM | UNIT | MODEL | ||||
LGCD-27/8 | LGCD-23/10 | LGCD-20/13 | ||||
Discharge capacity | m3/min | 27 | 23 | 20 | ||
Working pressure | MPa | 0.8 | 1.0 | 1.3 | ||
Cooling style | Air cooling | |||||
Working style | one stage, continuous working | |||||
Driven method | Direct driven | |||||
Inlet status | Temperature | ℃ | ≤40 | |||
Pressure | MPa | Atmospheric pressure | ||||
Relative humidity | ≤100% | |||||
Noise | dB(A) | ≤82 | ||||
Oil content | ppm | ≤2 | ||||
Drive rotor speed | rpm | 1945-2974 | ||||
Dust particle size | μm | 1μm | ||||
Cooler outlet temperature | ℃ | Ambient temperature+10 | ||||
Cooling air flow | m3/min | 700 | ||||
Displacement control mode | Load/empty + stop for too long empty status | |||||
Safety valve set pressure | MPa | 0.88 | 1.1 | 1.43 | ||
Lubricating oil volume | L | 120 | ||||
Lubricating oil brand | ROTORCOMP | |||||
Air outlet connection size | DN80 | |||||
Drain connection size | G1 | |||||
Dimension | L | mm | 2650 | |||
W | mm | 1650 | ||||
H | mm | 1800 | ||||
Net Weight | kg | 3300 | ||||
Motor | Type | Y2315L1-2 | ||||
Rating | rpm | 2974 | ||||
Power | KW | 160 | ||||
Service coefficient | 1.2 | |||||
Degree of protection | IP55 | |||||
Insulation class | F(B) | |||||
Startup mode | Reduced voltage | |||||
Voltage | V | 380 | ||||
Frequency | Hz | 50 | ||||
Rated current | A | 280 | ||||
Weight of motor | kg | 1080 |
Shanghai Rotorcomp Screw Compressor Co., Ltd
Shanghai Rotorcomp Screw Compressor Co., Ltd founded in 1999, our company was a manufacturer of
piston air compressors from 1985-1999. After 2000 our company
headquarters moved to the international metropolis Shanghai and
focused on screw air compressors, pressure vessel, refrigeration
dryer, adsorption dryer and air filters with the support of
Rotorcomp Verdichter Gmbh in German.
Shanghai Rotorcomp Screw Compressor Co. Ltd., Shanghai Ziqi Container
Co.Ltd. have been cooperated with 2010 Beijing Nankou Railway
Transit Machinery Co. Ltd., which belongs to China CNR Corporation
Limited, as the strategic cooperation partner.
The Beijing Nankou company has processing equipment more than 100
sets, including large-scale precision equipment 90 sets and
imported equipment 70 sets. Such as Hardinge double-ended grinder,
Toshiba horizontal machining center, BW CNC vertical and horizontal
machining center, Holroyd rotor profile grinder and Zeiss 3D
measuring machine.
From 2017, we successfully develop the new generation oil-free air
compressors with the ISO9001 certificate, ISO14001 certificate,
energy-saving product certificate, OSHAS (Occupation Safety and
Health management System) certificate, vonTUV certificate and CE
Certificate. According to the Standard European Din40080, our air
end and air compressors have won the praises of the customers over
45 countries worldwide.
Followed the principle and policy of " First-class Quality,
First-class Service" Shanghai Rotorcomp insists on improving
ourselves into a first-class supplier for the air compressor.